Home / 4,262.35-6,393.53-1,488.28

Finding the Fourth Proportional to 4,262.35, 6,393.53 and 1,488.28

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Solution

The fourth proportional to 4,262.35, 6,393.53 and 1,488.28 is: 2,232.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.35 : 6,393.53 = 1,488.28 : x
  2. Step 2: Convert to fraction form
    4,262.35/6,393.53 = 1,488.28/x
  3. Step 3: Cross multiply
    4,262.35x = 6,393.53 × 1,488.28
  4. Step 4: Simplify right side
    4,262.35x = 9,515,339.40
  5. Step 5: Solve for x
    x = 9,515,339.40/4,262.35
  6. Step 6: Final answer
    x = 2,232.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.